president obama again rejected any negotiation with republicans over the debt ceiling. i love the debt clock. it's almost as fast as the amount of money they're going to earn tr nike. >> and is we'll talk about that. >> meanwhile, fed chairman ben bernanke speaking monday warned the u.s. economy isn't out of the woods yet and is still at risk from political gridlock. >> raising the debt ceiling, which congress has to do periodically, gives the government the ability to pay its existing bills. it doesn't create new deficits, it doesn't create new spending. so not raising the debt ceiling is sort of like a family trying to improve its credit rating saying, i know how we can save money, we won't pay our credit card bills. not the most effect of way to improve your credit rating. >> ben bernanke says the u.s. economy appears to be willing to raise the debt ceiling. it's downplaying fierce that this could lead to higher inflation. >>. >> what do you think? >> well, i think, you know, what we've seen in the beginning of the year, like the solution of the fiscal cliff for the